<template>
<div>
  <el-input v-model="input"></el-input>
</div> 
</template>

<script>
  

  export default {
    components: {
      
    },
    data() {
      return {
        input: ''
      }
    },
    watch: {
      input(val) {
        console.log('change', val)
      }
    }
  }
</script>